function tvalues = plotT(result)
  figure;
  tvalues = zeros(8,8);
  for bx=1:8
      for by=1:8
          tvalues(bx,by) = result{bx,by}.t;
      end
  end
  plot(zigzag(tvalues));
  m = max(max(tvalues));
  axis([1, 64, 0, m]);
end
